Products Specification
| Product name |
|
|
| CAS NO | 9003-09-2 | |
| ITEM NO | M902 | |
| Appearance | Resin solution | |
| Purity | 30%/50% | |
| Melting point | 112-144 °C | |
| Tg | -49 | |
| Package | 100g/1kg/10kg etc. | |
| Delivery | 2-3days | |
| Storage | 2‑8℃ | |
| MSDS/COA/TDS | Connect us |
Products Description
PVME (CAS 9003-09-2) is a colorless to pale yellow functional polymer material with unique thermosensitive properties - it can dissolve or precipitate in water as the temperature changes, and at the same time possesses excellent adhesion, film-forming ability and chemical stability.
|
POLY(VINYL METHYL ETHER) 50% in water |
|
|
Non-volatile matter,% |
49.0 |
|
Viscosity@23 ℃ Pa.s |
198.9 |
|
K value |
50.5 |
|
lodine colour |
1 |
|
Residual toluene,% |
0.82 |
|
POLY(VINYL METHYL ETHER) 30% in water |
|
|
Non-volatile matter,% |
29.7 |
|
Viscosity@23 ℃,m Pa•s |
3386 |
|
K value |
49.5 |
|
lodine colour |
1 |
Products Application
1. Adhesive and Sealant Industry: As a tackifier, adhesive or thermosetting resin component, it can significantly enhance the bonding strength of various materials such as glass, metal, and leather.
2. Paint and Ink Industry: As an adhesion promoter and film-forming substance, it is used to improve the adhesion and flexibility of coatings for ships, anti-corrosion, etc. on metal and wood substrates, and also to improve the performance of ink.
3. Other industries and emerging fields: This product belongs to a plasticizer-type resin and can be used as an adhesion promoter; it can also be applied in textile sizing, papermaking additives, viscosity regulators for photolithography adhesives, and lubricant additives. In the pharmaceutical field, it can be used to prepare drug sustained-release carriers.
FAQ
Q: Could PVME enhance the adhesion of wood, metal and leather substrates?
A: Yes. PVME, as a plasticizing adhesion promoter, can enhance the adhesion of wood, metal, and leather substrates.
Q: Could PVME be used in hair‑care cosmetic formulations?
A: Yes, it acts as a soft film‑forming agent for hair‑styling products.
Q: Will high‑temperature storage affect PVME solution performance?
A: High‑temperature long‑term storage may lead to polymer degradation and viscosity drift.
Q: Does PVME affect the hardness of the final coating film?
A: It acts as a plasticizing resin; it will decrease film hardness while improving flexibility.
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